<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			/*字体声明*/
			@font-face {
  font-family: 'icomoon';
  src:  url('fonts/icomoon.eot?50bw5s');
  src:  url('fonts/icomoon.eot?50bw5s#iefix') format('embedded-opentype'),
    url('fonts/icomoon.ttf?50bw5s') format('truetype'),
    url('fonts/icomoon.woff?50bw5s') format('woff'),
    url('fonts/icomoon.svg?50bw5s#icomoon') format('svg');
  font-weight: normal;
  font-style: normal;
  font-display: block;
}
	/*给span声明字体*/
	span{
		 font-family: 'icomoon';
		 
	}
	
	.box1{
		height: 0;
		width: 0;
		border: 20px solid transparent;
		border-bottom-color:black ;
		
	}
		</style>
	</head>
	<body>
		<!--添加图标-->
		<span></span>
		<div class="box1"></div>
	</body>
</html>
